The Battle of Valls was fought on 25 February 1809, during the Peninsular War, between a French force under Laurent Gouvion Saint-Cyr and a Spanish force under Theodor von Reding. Fought near the town of Valls in Catalonia, Spain, the battle ended in a French victory. General Reding was fatally wounded during a cavalry charge against French cavalry.

Laurent de Gouvion Saint-Cyr, 1st Marquis of Gouvion-Saint-Cyr was a French military commander in the French Revolutionary and Napoleonic Wars who rose to the rank of Marshal of the Empire. He is regarded as Napoleon's finest commander in defensive warfare.